No. | Item | Specification |
1 | Product name | ES48V20AH |
2 | Cell Model name | ICR18650 3.7V 2.2AH |
3 | Nominal Voltage | 3.7V |
4 | Voltage at end of discharge | 3.0V |
5 | Charging Voltage | 4.2V |
6 | Internal Impedance | ≤160mΩ |
No. | Item | Specification |
1 | Combination method | 13S10P |
2 | Rated Capacity | 20AH |
3 | Nominal Voltage | 48V |
4 | Voltage at end of Discharge | 42V |
5 | Charging Voltage | 54.6V |
6 | Internal Impedance | ≤300mΩ |
7 | Maximum Continuous Charge Current | 20A |
8 | Maximum Continuous Discharge Current | 20A |
9 | Dimensions | L479*W281*T88(mm) |
10 | Weight | Approx 12 KG |
Item | Symbol | Content |
Over charge Protection | VDET1 | Over charge detection voltage |
tVDET1 | Over charge detection delay | |
VREL1 | Over charge release voltage | |
Over discharge protection | VDET2 | Over discharge detection voltage |
tVDET2 | Over discharge detection delay | |
VREL2 | Over discharge release voltage | |
Cell balance | Bleed Start Point | |
Bleed Current | ||
working current | Continuous Output Discharging | |
Over current protection | IDP | Over current detection current |
VDET3 | Detection delay time | |
Release condition | ||
Short protection | Detection condition | |
Release condition | ||
Interior resistance | RDS | Main loop electrify resistance |
Current consumption | IDD | Current consume in Idle mode |
Temperature protection | Discharge :65℃ | |
Charge:65℃ |
No. | Item | Criteria | Test Conditions |
1 | Cycle Life | Higher than 70% of the Initial Capacities of the Cells | Carry out 800 cycle |
2 | Leakage-Proof | No leakage | After full charge with standard charge, store at 60±3℃, 60±10%RH for 1 month. |
Inner Component